Pseudorandom Bit Sequence Generator for Stream Cipher Based on Elliptic Curves

Table 6

Approximate gate equivalent of various hardware units.

Hardware unit	Approximate gate equivalent
	Proposed method	PBSG-A [15]
Register (163 bits)	3 × 1,304	4 × 1,304
LFSR (163 bits)	1,304	0
GF add	408	408
MUX	815	3 × 815
EC point multiplication [18]	1,38,000	1,38,000
Total	1,44,439	1,46,069